require 'rvg/rvg'

rvg = Magick::RVG.new(400, 150) do |canvas|
  canvas.desc = 'Example - Simple transformations: original picture'
  canvas.background_fill = 'white'

  canvas.g.styles(fill: 'none', stroke: 'black', stroke_width: 3) do |grp|
    # Draw the axes of the original coordinate system
    grp.line(0, 1.5, 400, 1.5)
    grp.line(1.5, 0, 1.5, 150)
  end

  canvas.text(30, 30, 'ABC (orig coord system)').styles(font_size: 20, font_family: 'Verdana', font_weight: 'normal', font_style: 'normal')
end

rvg.draw.write('orig_coord_sys.gif')
